Improve show coverage

JuliaAlgebra · Dec 16, 2016 · 51b6f1e · 51b6f1e
1 parent ab73835
commit 51b6f1e
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Showing 3 changed files with 9 additions and 2 deletions.
diff --git a/src/show.jl b/src/show.jl
@@ -67,7 +67,9 @@ function Base.show(io::IO, p::SOSDecomposition)
 end
 
 function Base.show(io::IO, p::RationalPoly)
+    print(io, "(")
     print(io, p.num)
-    print(io, " / ")
+    print(io, ") / (")
     print(io, p.den)
+    print(io, ")")
 end
diff --git a/test/runtests.jl b/test/runtests.jl
@@ -13,4 +13,4 @@ include("diff.jl")
 include("subs.jl")
 include("algebraicset.jl")
 
-#include("show.jl")
+include("show.jl")
diff --git a/test/show.jl b/test/show.jl
@@ -0,0 +1,5 @@
+@testset "Show" begin
+    @polyvar x y
+    @test sprint(show, SOSDecomposition([x+y, x-y])) == "(x + y)^2 + (x + -1y)^2"
+    @test sprint(show, (x + 1 + y) / x^2) == "(x + y + 1) / (x^2)"
+end